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1441139 = 7229411
BaseRepresentation
bin101011111110101110011
32201012212112
411133311303
5332104024
650515535
715151400
oct5376563
92635775
101441139
118a4827
12595bab
133b5c5b
142972a7
151d700e
hex15fd73

1441139 has 6 divisors (see below), whose sum is σ = 1676484. Its totient is φ = 1235220.

The previous prime is 1441133. The next prime is 1441151. The reversal of 1441139 is 9311441.

It is not a de Polignac number, because 1441139 - 28 = 1440883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14657 + ... + 14754.

It is an arithmetic number, because the mean of its divisors is an integer number (279414).

21441139 is an apocalyptic number.

1441139 is a deficient number, since it is larger than the sum of its proper divisors (235345).

1441139 is an equidigital number, since it uses as much as digits as its factorization.

1441139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29425 (or 29418 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 1441139 is about 1200.4744895249. The cubic root of 1441139 is about 112.9540889536.

The spelling of 1441139 in words is "one million, four hundred forty-one thousand, one hundred thirty-nine".

Divisors: 1 7 49 29411 205877 1441139